.input-mark {
    position: relative;
    position: relative;
    padding-top: 3px;
    .arrow {
        display: block;
        position: absolute;
        top: 0;
        left: 50%;
        margin-left: -3.5px;
        width: 7.07106781px;
        height: 7.07106781px;
        border-color: transparent;
        border-style: solid;
        transform: rotate(45deg);
        background: #fff;
        box-shadow: -1px -1px 4px rgba(0,0,0,.06);
    }
    .content {
        position: relative;
        padding: 16px;
        background-color: #fff;
        background-clip: padding-box;
        border-radius: 4px;
        box-shadow: 0 2px 8px rgba(0,0,0,.15);
        .form-row {
            margin: 5px;
            .input-block {
                padding: 0 4px;
            }
            .input-unit {
                font-size: 16px;
            }
        }
        .form-button-container {
            padding-top: 10px;
            border-top: 1px solid rgba(0,0,0,.06);
            .model-switch {
                display: inline;
                line-height: 1.15;
                .anticon {
                    padding: 0 5px;
                    line-height: 1.15;
                    font-size: 16px;
                    cursor: pointer;
                    &:hover {
                        color: #108ee9;
                    }
                }
            }
        }
        
    }
}